style projects stats

add stats to initial page
add view changers to project list

added tabs for map view, list view and stats view
for list view added expanded and compact view

Conflicts:
	infrastructure/templates/projects.haml
add project tabs to list view

add stats to project-list
Merge branch 'master' into project_list_tabs

Conflicts:
	infrastructure/static/css/main.css
	infrastructure/templates/project_list.haml
	infrastructure/templates/projects.haml
Merge pull request #44 from milafrerichs/project_list_tabs

Add Tabs to Project Page